Target Audience:
Farmers and agricultural contractors seeking a reliable medium-power tractor for general farm work
Advantage:
Robust construction and simple, proven design typical of Nuffield tractors of that era
Key Features:
Diesel engine, manual transmission, rear PTO, three-point hitch (likely)
Systems Covered:
Engine, transmission, hydraulics, electrical, steering, brakes, and more
Page Count:
N/A - not specified
Manual Type:
Factory Service Repair Manual
Delivery Method:
Instant download
Engine:
Complete overhaul procedures, fuel system, cooling, lubrication
Transmission:
Gearbox disassembly, gear ratios, shift mechanism
Hydraulics:
Hydraulic pump, lift system, valves, cylinders
Electrical System:
Wiring diagrams, starter, generator, lighting
Steering:
Steering box, linkage, adjustment
Brakes:
Brake assembly, adjustment, hydraulics
PTO:
Power take-off shaft, clutch, engagement
Front Axle:
Front axle, wheel bearings, alignment
Rear Axle:
Differential, final drives, axle shafts
Cooling System:
Radiator, water pump, thermostat
Exhaust System:
Exhaust manifold, pipe, muffler
Fuel System:
Injection pump, injectors, fuel lines
Service Procedures:
Routine service, adjustments, and checks
Overhaul Procedures:
Complete engine and transmission rebuilds
Diagnostics:
Troubleshooting guides and diagnostic charts
Specifications:
Torque specs, clearances, capacities
Disassembly/Assembly:
Step-by-step instructions with diagrams
Technical Depth:
Comprehensive, factory-level detail suitable for professional technicians and experienced DIYers
Parts Information:
Exploded diagrams and part numbers
File Type:
PDF (Portable Document Format)
Compatibility:
Compatible with Windows PC, Mac, smartphones, and tablets
Requirements:
PDF reader software (e.g., Adobe Acrobat Reader)
Searchability:
Text-searchable, bookmarked for easy navigation
Print Quality:
High-resolution pages, clean diagrams and illustrations
Binding Type:
Digital (no physical binding)
Paper Type:
Not applicable - digital file
Engine Manufacturer:
BMC (British Motor Corporation) - commonly used in Nuffield tractors
Engine Type:
Diesel, inline, naturally aspirated
Displacement:
N/A - not specified for this model
Power Output:
Approximately 45-50 hp (est.) - not specified
Fuel System:
Direct injection, mechanical fuel injection pump
Transmission Type:
Manual, sliding gear or constant mesh (typical for era)
Number of Gears:
N/A - not specified (likely 6 or 8 forward, 2 reverse)
Optional Transmission:
N/A - not specified
Features:
Dry disc clutch, differential lock, rear PTO
Ratings / Crash Test Information
Crash Test Rating:
Not applicable - agricultural tractor
Active Features:
Mechanical brakes (drum), manual steering
Passive Features:
No rollover protection (ROPS) typically on original models; may be fitted aftermarket
Engine Oil Change:
Every 100 hours (typical), check manual
Transmission Oil:
Every 500 hours (typical)
Hydraulic Oil:
Every 500 hours (typical)
Air Filter:
Check every 10 hours, replace as needed
Engine Oil:
SAE 30 (API CC/SF) typical for diesel engines
Transmission Oil:
SAE 90 gear oil (typical)
Hydraulic Oil:
SAE 10W-30 or specified hydraulic fluid
Coolant:
Ethylene glycol based (50/50 mix)
Known Issues / Common Wear Items
Common Wear:
Hydraulic pump seals, PTO clutches, injector nozzles, steering components
